Best year time to visit Heinoja

General weather information about Heinoja

Average annual temperature is 5.7 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -20.2 °C

Number of sunny days: 135 days

Number of rainy days: 169 days

Number of snow days: 61 days

Look at detailed online map of Heinoja

* Weather data for Heinoja Finland is based on climate observations for 2026 year

Heinoja air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.55.76.917.221.827.925.230.121.914.48.03.8
Average daytime temperature (°C)-0.7-1.10.810.215.321.620.921.518.16.20.9-3.4
Average temperature (°C)-2.8-3.7-2.64.310.416.416.817.414.73.8-0.9-5.5
Average night temperature (°C)-4.8-7.5-6.3-1.24.810.412.713.611.31.7-3.1-8.1
Absolute minimum temperature (°C)-15.3-20.2-15.6-9.9-2.12.710.610.16.9-4.4-13.4-14.1

Heinoja monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.69.111.814.717.419.018.215.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.52.44.711.412.715.113.310.07.54.30.50.4
Precipitation (mm)10533761936281046986977055
Sunny days10136241714510101196
Rainy days1241061316262120191111
Snow days9111501000011014

Heinoja - weather forecast by months

Heinoja weather in januaryHeinoja weather in februaryHeinoja weather in marchHeinoja weather in aprilHeinoja weather in mayHeinoja weather in juneHeinoja weather in julyHeinoja weather in augustHeinoja weather in septemberHeinoja weather in octoberHeinoja weather in novemberHeinoja weather in december

Best time to visit Heinoja:

The best time to visit Heinoja during the most sunny months:

  • April — 11.4(h)
  • May — 12.7(h)
  • June — 15.1(h)
  • July — 13.3(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Heinoja:

  • May — 17.4(h)
  • June — 19.0(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Heinoja is at

  • January — 105(mm)
  • July — 104(mm)
  • September — 86(mm)
  • October — 97(mm)

    • Weather forecast in the closest to Heinoja admin centers

    Weather forecast in the closest towns to Heinoja

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    Frequently asked questions

    When is the best time to visit Heinoja?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Heinoja.
    What is the weather like in Heinoja?
    See average temperature, rainfall and daylight hours for Heinoja by month in the table above.
    How many sunny days does Heinoja have?
    The monthly weather statistics above show sunshine and rainfall patterns for Heinoja throughout the year.